Wild Kratts"Octopus Wildkratticus"
When Martin accidentally knocks Aviva's creature power suits into a deep Arctic trench, the Martin and Chris dive down in search of them in Aviva's newly invented Octopod submarine. Science Concepts: An Octopus can use ink, jet propulsion, tentacle regeneration, and camouflage in order to escape or hide when in danger. Each feature has an important function for survival. D

3:30 pm

Cyberchase"Peace, Love, and Hackerness"
Hacker's fear rating has plummeted to near zero - almost no one is scare of him anymore! To boost his bad guy image, he blasts the antenna off of Far Out Radio and sets off a cataclysmic chain reaction: no music - no rebooter bees - no computer chips - no Cyberspace! The CyberSquad must find and measure each antenna piece so they can replace the antenna before Cyberspace shuts down. D

4:00 pm

Fetch! With Ruff Ruffman"Gearing Up for Getting Ruff's Goat"
All of the Cat Grooming shows are competing with Ruff's ratings and he's desperate to find the mythical Helmet of Victory that will reverse his fortunes. Uncle MacRuffmantosh calls with news that he thinks he's located the Helmet on a faraway mountaintop, so Ruff plans to ride his trusty tricycle up the mountain to retrieve the prize. (Unfortunately, the tricycle doesn't work so well on mountainous slopes. D

4:30 pm

Arthur"Based on a True Story (Part 1 & 2)"
There's a new kid in town: Ladonna Compson, the Louisiana native with the gift of gab. Ladonna charms Arthur and friends with her amazing "true" stories. But are her stories really fact. D

5:00 pm

The Electric Company"Prankster Holiday"
Other than Marcus, The Electric Company has left town for the 4th of July. Manny and Danny could not be happier - with everyone gone, they can pull the ultimate prank. They plan to launch a giant wordball balloon that reads, "The Electric Company doesn't like you. D

5:30 pm

Nightly Business Report
Ho-hum sales for the nation's retailers this Christmas.ringing up the worst holiday season in 4 years. NBR's New York Correspondent Erika Miller speaks with Telsey Advisory Group CEO and Chief Research Officer Dana Telsey about this year's winners and losers. D

Nature"Wild Balkans"
The jagged contours of middle Europe with its thick forests, vast wetlands and deep chasms have thrown long, dark shadows over the history of the peninsula. It is as if the bloody history of the Balkans themselves conspired to conceal its natural wonders. The landscape is still untouched, and in it are wild animals that have all but vanished from the rest of Europe.G

8:00 pm

NOVA"Building The Great Cathedrals"
Carved from 100 million pounds of stone, soaring atop a spiderweb of masonry, Gothic cathedrals are marvels of human achievement and artistry. But how did medieval builders reach such spectacular heights? Sometimes taking 100 years to build, these architectural marvels were crafted from just hand tools and stone. Many now teeter on the brink of catastrophic collapse.G

9:00 pm

NOVA"Quest for Solomon's Mines"
In southern Jordan, University of California San Diego archaeologist Tom Levy leads a team on a quest to learn more about the area of major copper mining they have discovered that coincides with the Bible's timeframe for Solomon. The fabled rich kingdom during the 10th century BCE could have been fueled by the mines at Khirbet en Nahas that may have employed 1,000 workers on an around-the-clock schedule, producing up to 20 tons of copper annually - an early industrial revolution.G

10:00 pm

Hustle
From the makers of MI5, this new series follows the fortunes of a London gang of five expert con artists, all keen to liberate cash from the amoral and undeserving - five loveable rogues with consciences. Mickey Stone, master of the long con, is just out of prison and pulls together his old gang - Ash, Stacie and Albert. The mark is a greedy businessman who jumps at the chance to make a fortune from an illegal shares scam. But police tempt the gang's newest recruit, Danny Blue, to turn the others in.G